Gini calucaltions.(data mining) | Information Systems homework help

This document was purposely created in Microsoft Word so you can enter your answers into the document. The problems focus on the use of the Gini Index.

Victor Zhou Professor Videos:

Need to refer following Videos to answer this calculations.
1) https://s3.us-east-1.amazonaws.com/blackboard.learn.xythos.prod/5a31b16bb2c48/5045922?response-content-disposition=inline%3B%20filename%2A%3DUTF-8%27%27Week04%2520-%2520Ch03%2520-%2520Victor%2520Zhou1.mp4&response-content-type=video%2Fmp4&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Date=20190711T021704Z&X-Amz-SignedHeaders=host&X-Amz-Expires=21600&X-Amz-Credential=AKIAIL7WQYDOOHAZJGWQ%2F20190711%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Signature=20498bc2721b7443bdd0eaaa3066006d39c99431e3edb89702e19eb57a2fab79
2) https://s3.us-east-1.amazonaws.com/blackboard.learn.xythos.prod/5a31b16bb2c48/5045933?response-content-disposition=inline%3B%20filename%2A%3DUTF-8%27%27Week04%2520-%2520Ch03%2520-%2520Victor%2520Zhou2.mp4&response-content-type=video%2Fmp4&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Date=20190711T021722Z&X-Amz-SignedHeaders=host&X-Amz-Expires=21600&X-Amz-Credential=AKIAIL7WQYDOOHAZJGWQ%2F20190711%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Signature=d344aafc38815c032044068f8fd08beb5ad260582a2bbd05dd4adb7552b5b045

3) https://s3.us-east-1.amazonaws.com/blackboard.learn.xythos.prod/5a31b16bb2c48/5045760?response-content-disposition=inline%3B%20filename%2A%3DUTF-8%27%27Week04%2520-%2520Ch03%2520-%2520Victor%2520Zhou3B.mp4&response-content-type=video%2Fmp4&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Date=20190711T021742Z&X-Amz-SignedHeaders=host&X-Amz-Expires=21600&X-Amz-Credential=AKIAIL7WQYDOOHAZJGWQ%2F20190711%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Signature=480c377ca0102c7c1fd327d9b37f24893be96eb4095283abf8e8a297943db15a

You must make your own calculations of the Gini Index and you must show your calculations in the answer document. Insufficient calculation steps will result in reduced points earned.

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